965
FNMY50 PGUM 211742
FWFGUM

Fire Weather Planning Forecast for Guam
National Weather Service Tiyan GU
342 AM ChST Sat Nov 22 2025

.Discussion...
0.02 inches of rain has fallen yesterday at Guam International Airport,
allowing the KBDI to increase slightly to 220, which remains in the
low category. Trade winds will continue to dominate for at least the
next week as a surge continues into early next week. While the overall
fire danger remains low, caution is still recommended with any outdoor
burning during periods when strong trade winds are present.

GUZ001-222000-
Guam-
342 AM ChST Sat Nov 22 2025

                      Today        Tonight      Sun

Cloud Cover           Mcldy        Pcldy        Pcldy
Precip Type           Tstms        Showers      Showers
Chance Rain (%)       30           20           20
Temp                  86           79           88
RH %                  75           94           71
20FtWnd-Val/AM(mph)   E 15 G25                  E 15 G25
20FtWnd-Rdg/PM(mph)   E 16 G25     E 14 G23     E 16 G25
Mixing Hgt(ft-msl)    400          1            373
Transport Wnd (mph)   E  6         N  0         E  5

$$

.Forecast for Days 3 Through 7...

.SUNDAY NIGHT...Partly cloudy with isolated showers. Lows in the
upper 70s. East winds 10 to 20 mph.
.MONDAY...Breezy. Mostly sunny with isolated showers. Highs in
the upper 80s. East winds 10 to 25 mph.
.MONDAY NIGHT...Breezy. Partly cloudy with a slight chance of
showers. Lows in the upper 70s. East winds 15 to 25 mph.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 80s. East winds 15 to 20 mph.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 70s. East winds 15 to 20 mph.
.WEDNESDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 80s. Northeast winds 15 to 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy with chance of showers and a
slight chance of thunderstorms. Lows in the upper 70s. East winds
15 to 20 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Highs
in the upper 80s. East winds 15 to 20 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 70s. East winds 10 to
20 mph.
.FRIDAY...Partly sunny with chance of showers and a slight chance
of thunderstorms. Highs in the upper 80s. East winds 10 to
20 mph.

$$